Arpine Barsegian
Ophthalmology Physician · Fountain Valley, CA
Arpine Barsegian is an ophthalmology physician with a practice address in Fountain Valley, California, and NPI 1780070649, issued on Apr 7, 2015. Check the license (California A161632, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Arpine Barsegian
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A161632 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11100 Warner Ave Ste 104, Fountain Valley, CA 92708
- Phone
- (714) 435-1500
- Enumerated
- Apr 7, 2015
- Record last updated
- May 8, 2024
- Medicare enrollment
- Enrolled (PECOS I20190926001025); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 2015
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 11100 Warner Ave Ste 104
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Minsen Mok, M.D.Internal Medicine Physician1417059916
Verify Arpine Barsegian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A161632Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average ophthalmology physician in 2024
457 Medicare Part D claims for 95 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D.
Most prescribed
- Latanoprost144 claims
- Erythromycin50 claims
- Brimonidine Tartrate38 claims
- Dorzolamide-Timolol28 claims
- Timolol Maleate25 claims
- Prednisolone Acetate24 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $2,415.76
13 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Arthur Astorino JR MD, A Medical CorporationNewport Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Arpine Barsegian among 2,899 ophthalmology physician records in California
Arpine Barsegian is one of 2,899 ophthalmology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 84% of them.
- NPI issued2015 · 84% of these records are older, 14% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2015 · median 2001 among the 1,907 with a school on file
- Record last updated2024 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California.
All 2,899 in California → Every provider in Fountain Valley → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Benjamin Bert, M.D.Fountain Valley, CA 927081518129964
- Mark Bronstein, M.D.Fountain Valley, CA 927081750457404
- Brian Francis, M.D.Fountain Valley, CA 927081427118348
- Vicki Lin, M.D.Fountain Valley, CA 927081326146937
- Lincoln Manzi, MD, INCFountain Valley, CA 927081376592188
- Trung Nguyen, M.D.Fountain Valley, CA 927081316941966
- Tri Nguyen, M.D.Fountain Valley, CA 927081669436002
- Elizabeth Nguyen, D.O.Fountain Valley, CA 927081689891640
Common questions
What is Arpine Barsegian's NPI number?
Arpine Barsegian's National Provider Identifier (NPI) is 1780070649, issued on Apr 7, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Arpine Barsegian located?
The NPPES record lists a practice address at 11100 Warner Ave Ste 104, Fountain Valley, CA, 92708. Phone: (714) 435-1500. Providers update this record themselves, so call before visiting.
How can I verify Arpine Barsegian's license?
NPPES lists California license number A161632, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Arpine Barsegian prescribe under Medicare Part D?
In 2024, Arpine Barsegian had 457 Medicare Part D claims for 95 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.